i have to type in my answer and i don't know what 9(a +b) + 4(3a + 2b) so what is the answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1 answer:
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Answer:
Option 3rd is correct that is
Step-by-step explanation:
Since, the pennant has three points it is in triangular shape since, have three points
Triangle is enclosed figure.
As we know the sum of interior angles of triangles is
Therefore, Option 1,2,4 are discarded.
Hence, Option 3rd is correct.